Inline, ASME Code Silencers:

Model ILL-20

Maxim
ILL-20 Silencers will provide good silencing with minimal pressure drop
when properly installed with pressure reducing valves and on
centrifugal compressor discharges. These silencers are fabricated in
accordance with ASME Boiler and Pressure Vessel Code, Division 1,
Section VIII.

Typical Applications

Pressure reducing valves

Centrifugal compressor discharges

Features

Advanced acoustical design

All welded construction and long service life

Easily installed in any position

Prime coated exterior finish

Low pressure drop

Optional Accessories

Flanged inlet and outlet connections

Metallic wool packing

Various support arrangements

Special paint

Stainless steel construction

To order or for more
information on the Maxim
Pressurized Service Silencers, Model ILL-20, call us at 832-554-0980 or complete ourContact Form.

Inline, ASME Code Silencers:
Model ILL-20

Attenuation for Inline, ASME Code Silencers:
Model ILL-20

Inline, ASME Code Silencers:
Model ILL-20 Sizes and Specifications

A

B

C

D

Max. Operating Pressure
-20°F to 650°F for each design

Est. Wt.

Size

(Max.)

Nom

Nom

1�16" Corrosion Allowance

(Max.)

3

10¾

24

3

375; 540; 1200

256

3½

10¾

27

3½

325; 450; 1200

298

4

12¾

30

4

325; 450; 1200

457

5

12¾

36

5

325; 446 1200

565

6

12¾

42

6

194

156

6

13¼

56

6

249; 847; 1076

503

8

14

54

8

174

213

8

15¼

68

8

214; 731; 931

720

10

16

66

10

138

304

10

17¼

80

10

188; 554; 820

978

12

18

78

12

123

403

12

19¼

92

12

167; 413; 574; 794; 890

1269

14

20

90

14

100

504

14

21¼

105

14

151; 299; 446; 717; 804

1590

16

22

102

16

88

628

16

23¼

116

16

137; 273; 406; 473; 654; 733

1934

Note:
Dimensions are applicable to both standard and reduced inlet silencers.
Standard silencers do not include diffusers. Dimensinos C and D are
equal on standard silencers. Data on larger sizes available upon
request.